3241540 has 24 divisors (see below), whose sum is σ = 6921432. Its totient is φ = 1274880.

The previous prime is 3241531. The next prime is 3241547. The reversal of 3241540 is 451423.

3241540 = T₂₅ + T₂₆ + ... + T₂₆₈.

It can be written as a sum of positive squares in 4 ways, for example, as 30276 + 3211264 = 174^2 + 1792^2 .

It is not an unprimeable number, because it can be changed into a prime (3241547) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 109 + ... + 2548.

It is an arithmetic number, because the mean of its divisors is an integer number (288393).

Almost surely, 2^3241540 is an apocalyptic number.

It is an amenable number.

3241540 is an abundant number, since it is smaller than the sum of its proper divisors (3679892).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3241540 is a wasteful number, since it uses less digits than its factorization.

3241540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2727 (or 2725 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 19.

The square root of 3241540 is about 1800.4277269582. The cubic root of 3241540 is about 147.9961649846.

Adding to 3241540 its reverse (451423), we get a palindrome (3692963).

The spelling of 3241540 in words is "three million, two hundred forty-one thousand, five hundred forty".